Respuesta :

Explanation

Step 1

Let

[tex]\begin{gathered} y_1=-\frac{3}{4}x+4 \\ y_2=\frac{1}{2}x-1 \end{gathered}[/tex]

a) graph y1, to draw the line, we need 2 points ( coordinates)so

i)when x=0

[tex]undefined[/tex]

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